HG 20620-1997 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
HG 20620-1997	RFQ	ASK	9 days	(Steel pipe flanges (American System))	Obsolete

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Basic data

Standard ID: HG 20620-1997 (HG20620-1997)
Description (Translated English): (Steel pipe flanges (American System))
Sector / Industry: Chemical Industry Standard
Classification of Chinese Standard: J15
Classification of International Standard: 23.040.60
Word Count Estimation: 31,381
Date of Issue: 11/27/1997
Date of Implementation: 2/1/1998
Older Standard (superseded by this standard): HGJ 44��76-1991
Adopted Standard: ISO 7005-1-1992, NEQ; ANSI B16.5-1988, NEQ
Regulation (derived from): Industry-Science [2009] No. 27

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